The police chief in Tampa, Florida, resigned Monday after using her position to escape a ticket during a traffic stop involving a golf cart driven by her husband.Mary O'Connor submitted her resignation after an internal affairs review found she violated police department policy during the Nov. 12 stop by a Pinellas County sheriff's deputy.During that stop — which was recorded on video by the deputy's body camera — O'Connor identified herself as the Tampa chief, flashed her badge and said "I'm hoping you will let us go tonight."